Yashan climate — normals and trends

Q: What is the climate of Yashan?

Yashan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,882 mm of precipitation per year.

Q: What is the hottest day ever recorded in Yashan?

The hottest day measured in Yashan between 1940 and 2025 was 29 July 1979, reaching 38.5 °C.

Q: What is the coldest day in Yashan?

The coldest day measured in Yashan between 1940 and 2025 was 15 January 1963, at 0.9 °C.

Q: Does it snow in Yashan?

Almost never: Yashan sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Yashan warmed?

Yes: Yashan warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Yashan?

The wettest day measured in Yashan between 1940 and 2025 was 23 April 1972, with 228 mm of rain in 24 hours.

Q: What was the windiest day in Yashan?

The windiest day measured in Yashan between 1940 and 2025 was 30 August 1954, with winds reaching 63.7 km/h.

Q: What is the warmest month in Yashan?

The warmest month in Yashan is July (27.7 °C on average); the coldest is January (14.4 °C).

Q: How much does it rain in Yashan?

Yashan receives on average 1,882 mm of precipitation per year, spread over about 192 rainy days.

Q: Is it sunny in Yashan?

Yashan gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.

Yashan (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,882 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.7 °C on average) and the coldest is January (14.4 °C). Rainfall peaks in June.

Yashan averages 0 frost days, 114 hot days (≥ 30 °C) and 192 rainy days per year.

Yashan has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.5 °C (on 29 July 1979) and the coldest 0.9 °C (on 15 January 1963).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

YashanGuangxi

coords: 22.20°, 109.94°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

22.2°C

Average daily high

26.1°C

Average daily low

19.2°C

Annual rainfall

1,882mm

Sunshine / day

7.6h

Mean relative humidity

80%

Average peak wind

14.1km/h

Seasonal range

13.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

114 d/yr

Rainy days (≥ 1 mm)

192 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.8 °C

Average feels-like low

21.1 °C

Average peak gust

32.4 km/h

Tropical nights (≥ 20 °C)

198 d/yr

Solar radiation

14.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.26 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

38.5 °C

29 July 1979

Coldest day

0.9 °C

15 January 1963

Wettest day

228 mm

23 April 1972

Windiest day

63.7 km/h

30 August 1954

Strongest gust

135.0 km/h

30 August 1954

Hottest feels-like

45.3 °C

26 July 2024

Coldest feels-like

-5.0 °C

11 February 1957

Snowiest day

0.6 cm

24 January 2016

Sunniest day

13.0 h

24 June 1953

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	35.3 °C5 July 2025	5.8 °C13 January 2025	22.8 °C	1,899 mm	138
2024	35.6 °C26 July 2024	2.4 °C23 January 2024	23.2 °C	1,889 mm	146
2023	35.6 °C15 July 2023	4.7 °C16 January 2023	23.0 °C	2,254 mm	121
2022	35.5 °C25 July 2022	4.4 °C20 February 2022	22.2 °C	1,925 mm	119
2021	35.1 °C24 July 2021	3.2 °C8 January 2021	23.0 °C	1,315 mm	144
2020	35.2 °C31 July 2020	5.9 °C31 December 2020	22.9 °C	1,516 mm	124
2019	35.1 °C7 August 2019	6.0 °C2 January 2019	23.3 °C	1,654 mm	142
2018	34.8 °C11 July 2018	3.7 °C29 January 2018	22.5 °C	1,859 mm	120
2017	35.7 °C30 July 2017	6.7 °C18 December 2017	22.5 °C	2,065 mm	128
2016	35.3 °C25 July 2016	0.9 °C24 January 2016	22.7 °C	1,983 mm	144
2015	34.9 °C2 July 2015	7.1 °C6 February 2015	23.0 °C	2,043 mm	137
2014	34.8 °C23 July 2014	3.5 °C20 February 2014	22.4 °C	1,705 mm	141
2013	34.6 °C21 June 2013	5.4 °C5 January 2013	22.3 °C	2,325 mm	120
2012	35.5 °C2 August 2012	4.9 °C23 January 2012	22.2 °C	2,192 mm	143
2011	35.3 °C28 September 2011	3.6 °C12 January 2011	21.7 °C	1,340 mm	129
2010	34.7 °C5 July 2010	3.9 °C17 December 2010	22.6 °C	2,207 mm	123
2009	35.7 °C3 August 2009	3.7 °C11 January 2009	22.7 °C	1,570 mm	132
2008	35.6 °C28 July 2008	3.4 °C1 February 2008	21.7 °C	2,045 mm	101
2007	35.5 °C8 August 2007	5.7 °C29 January 2007	22.7 °C	1,298 mm	134
2006	35.3 °C24 July 2006	5.8 °C18 December 2006	22.8 °C	1,933 mm	145
2005	36.2 °C19 July 2005	3.6 °C1 January 2005	22.4 °C	1,559 mm	153
2004	35.6 °C1 July 2004	4.2 °C21 January 2004	22.4 °C	1,195 mm	129
2003	36.5 °C23 July 2003	3.6 °C7 January 2003	23.2 °C	1,431 mm	150
2002	35.4 °C10 July 2002	3.3 °C27 December 2002	22.6 °C	2,448 mm	118
2001	34.8 °C5 July 2001	3.8 °C24 December 2001	22.5 °C	2,195 mm	134
2000	34.8 °C23 August 2000	5.2 °C2 February 2000	22.6 °C	1,483 mm	131
1999	35.2 °C6 June 1999	2.8 °C23 December 1999	22.8 °C	1,486 mm	124
1998	35.7 °C5 August 1998	5.4 °C20 January 1998	23.3 °C	1,970 mm	148
1997	34.8 °C20 August 1997	5.8 °C24 January 1997	22.4 °C	2,419 mm	106
1996	34.8 °C2 August 1996	2.0 °C21 February 1996	22.0 °C	1,676 mm	119
1995	34.8 °C30 July 1995	4.9 °C31 December 1995	21.9 °C	2,032 mm	117
1994	35.3 °C2 July 1994	5.5 °C24 January 1994	22.5 °C	2,227 mm	100
1993	35.0 °C30 July 1993	3.7 °C16 January 1993	22.1 °C	2,174 mm	123
1992	35.4 °C19 August 1992	4.9 °C15 January 1992	21.9 °C	2,058 mm	115
1991	35.8 °C2 June 1991	1.6 °C28 December 1991	22.9 °C	1,589 mm	153
1990	37.3 °C23 August 1990	3.8 °C31 January 1990	22.5 °C	1,798 mm	124
1989	35.8 °C17 July 1989	3.9 °C14 January 1989	22.0 °C	1,487 mm	121
1988	35.7 °C13 June 1988	5.4 °C19 February 1988	21.8 °C	1,796 mm	118
1987	34.5 °C13 July 1987	5.8 °C7 December 1987	22.8 °C	2,146 mm	129
1986	35.1 °C10 July 1986	3.8 °C1 March 1986	22.3 °C	1,820 mm	125
1985	35.0 °C23 June 1985	6.1 °C8 January 1985	21.7 °C	2,439 mm	129
1984	35.4 °C30 July 1984	3.7 °C9 January 1984	21.4 °C	1,798 mm	112
1983	35.9 °C12 July 1983	3.7 °C25 January 1983	21.8 °C	2,225 mm	139
1982	34.9 °C16 July 1982	2.1 °C28 December 1982	22.1 °C	2,437 mm	113
1981	35.8 °C8 August 1981	4.0 °C13 January 1981	22.2 °C	2,788 mm	110
1980	35.4 °C10 July 1980	2.7 °C8 February 1980	22.6 °C	1,736 mm	142
1979	38.5 °C29 July 1979	5.4 °C31 January 1979	22.1 °C	2,027 mm	122
1978	34.7 °C15 July 1978	4.5 °C21 January 1978	22.1 °C	2,369 mm	105
1977	35.0 °C19 July 1977	1.8 °C31 January 1977	22.2 °C	1,635 mm	132
1976	34.9 °C25 May 1976	2.2 °C28 December 1976	21.6 °C	2,800 mm	94
1975	33.9 °C19 August 1975	1.7 °C14 December 1975	22.1 °C	2,214 mm	117
1974	34.0 °C20 August 1974	2.5 °C2 January 1974	21.8 °C	1,888 mm	124
1973	34.0 °C23 June 1973	3.1 °C26 December 1973	22.4 °C	2,732 mm	115
1972	35.4 °C9 July 1972	1.3 °C11 February 1972	21.9 °C	2,992 mm	107
1971	34.9 °C17 June 1971	2.5 °C6 January 1971	21.7 °C	2,251 mm	94
1970	34.3 °C9 June 1970	4.1 °C31 January 1970	21.7 °C	1,735 mm	112
1969	34.9 °C27 September 1969	2.9 °C6 February 1969	21.8 °C	2,025 mm	128
1968	36.3 °C27 July 1968	4.7 °C14 February 1968	22.2 °C	2,124 mm	103
1967	36.8 °C18 July 1967	1.6 °C17 January 1967	21.6 °C	1,970 mm	118
1966	32.5 °C15 August 1966	3.9 °C23 February 1966	22.2 °C	1,835 mm	76
1965	32.8 °C14 July 1965	2.9 °C17 December 1965	21.8 °C	2,231 mm	58
1964	34.9 °C28 July 1964	3.4 °C25 February 1964	22.2 °C	1,694 mm	130
1963	35.2 °C5 September 1963	0.9 °C15 January 1963	22.2 °C	1,239 mm	140
1962	34.6 °C30 July 1962	3.9 °C3 December 1962	21.8 °C	1,684 mm	120
1961	35.4 °C1 July 1961	2.7 °C18 January 1961	22.4 °C	1,923 mm	117
1960	35.3 °C22 August 1960	2.5 °C25 January 1960	22.3 °C	1,726 mm	113
1959	34.3 °C30 August 1959	5.2 °C10 January 1959	21.9 °C	2,237 mm	92
1958	36.0 °C11 May 1958	2.7 °C2 February 1958	22.3 °C	1,259 mm	130
1957	36.0 °C15 August 1957	1.2 °C11 February 1957	21.8 °C	1,998 mm	102
1956	34.1 °C18 April 1956	3.2 °C9 January 1956	22.3 °C	1,209 mm	124
1955	34.1 °C16 April 1955	1.0 °C12 January 1955	22.4 °C	1,206 mm	96
1954	34.6 °C28 July 1954	5.4 °C12 December 1954	22.5 °C	1,534 mm	99
1953	34.5 °C7 August 1953	5.7 °C12 December 1953	22.5 °C	1,534 mm	106
1952	32.6 °C29 July 1952	3.2 °C19 February 1952	22.6 °C	1,875 mm	85
1951	33.3 °C1 August 1951	2.7 °C13 January 1951	22.0 °C	2,245 mm	55
1950	33.0 °C21 April 1950	6.7 °C16 February 1950	22.1 °C	2,025 mm	62
1949	36.0 °C7 June 1949	4.8 °C10 January 1949	22.7 °C	1,223 mm	105
1948	34.6 °C13 March 1948	2.8 °C26 January 1948	22.3 °C	1,441 mm	96
1947	31.7 °C29 August 1947	4.4 °C20 December 1947	21.8 °C	1,667 mm	61
1946	37.3 °C3 August 1946	4.5 °C7 January 1946	23.2 °C	801 mm	151
1945	31.5 °C15 July 1945	3.6 °C18 January 1945	20.8 °C	1,657 mm	46
1944	34.8 °C8 April 1944	2.4 °C20 December 1944	21.8 °C	1,923 mm	54
1943	34.8 °C9 May 1943	3.2 °C13 January 1943	22.0 °C	1,163 mm	106
1942	31.7 °C28 May 1942	4.8 °C7 December 1942	21.5 °C	2,069 mm	44
1941	31.4 °C27 June 1941	4.9 °C29 December 1941	21.5 °C	2,397 mm	32
1940	31.9 °C31 August 1940	3.6 °C25 January 1940	21.3 °C	1,874 mm	49

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

26.8 °C

+0.7 °C

Hot days (≥ 30 °C)

138 d/yr

+24

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1899 mm

+17 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	20.7 °C	+2.2 °C	18 mm	-34 mm
Feb	19.5 °C	0.0 °C	19 mm	-54 mm
Mar	22.5 °C	-0.5 °C	71 mm	-32 mm
Apr	27.9 °C	+1.2 °C	92 mm	-106 mm
May	29.4 °C	-0.1 °C	294 mm	+14 mm
Jun	31.3 °C	+0.7 °C	324 mm	+26 mm
Jul	32.3 °C	+0.9 °C	361 mm	+114 mm
Aug	31.3 °C	+0.2 °C	300 mm	+23 mm
Sep	31.2 °C	+0.9 °C	209 mm	+35 mm
Oct	28.5 °C	+0.4 °C	150 mm	+64 mm
Nov	23.6 °C	-1.0 °C	39 mm	-14 mm
Dec	22.9 °C	+2.5 °C	24 mm	-19 mm

The year's extremes

Hottest day

35.3 °C

5 Jul 2025

Coldest day

5.8 °C

13 Jan 2025

Wettest day

69.3 mm

6 Oct 2025

Windiest day

46.2 km/h

5 Oct 2025

Strongest gust

112.7 km/h

5 Oct 2025

Hottest feels-like

43.4 °C

18 Jul 2025

Coldest feels-like

2.9 °C

13 Jan 2025

Sunniest day

13.0 h

31 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Yashan?

Yashan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,882 mm of precipitation per year.

What is the hottest day ever recorded in Yashan?

The hottest day measured in Yashan between 1940 and 2025 was 29 July 1979, reaching 38.5 °C.

What is the coldest day in Yashan?

The coldest day measured in Yashan between 1940 and 2025 was 15 January 1963, at 0.9 °C.

Does it snow in Yashan?

Almost never: Yashan sees virtually no snow, with about 0 frost days per year.

Has the climate of Yashan warmed?

Yes: Yashan warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Yashan?

The wettest day measured in Yashan between 1940 and 2025 was 23 April 1972, with 228 mm of rain in 24 hours.

What was the windiest day in Yashan?

The windiest day measured in Yashan between 1940 and 2025 was 30 August 1954, with winds reaching 63.7 km/h.

What is the warmest month in Yashan?

The warmest month in Yashan is July (27.7 °C on average); the coldest is January (14.4 °C).

How much does it rain in Yashan?

Yashan receives on average 1,882 mm of precipitation per year, spread over about 192 rainy days.

Is it sunny in Yashan?

Yashan gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.

What is the biggest single-day snowfall in Yashan?

The heaviest 24-hour snowfall measured in Yashan between 1940 and 2025 was 24 January 2016, with 0.6 cm.

Are there tropical nights in Yashan?

Yes: Yashan has on average 198 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Yashan?

In Yashan, between 1940 and 2025, the highest apparent temperature reached 45.3 °C on 26 July 2024, and the lowest was -5.0 °C on 11 February 1957.

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